6902739 has 20 divisors (see below), whose sum is σ = 10648000. Its totient is φ = 4451760.

The previous prime is 6902717. The next prime is 6902741. The reversal of 6902739 is 9372096.

It is not a de Polignac number, because 6902739 - 2¹⁶ = 6837203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6902759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1137 + ... + 3885.

It is an arithmetic number, because the mean of its divisors is an integer number (532400).

Almost surely, 2^6902739 is an apocalyptic number.

6902739 is a deficient number, since it is larger than the sum of its proper divisors (3745261).

6902739 is a wasteful number, since it uses less digits than its factorization.

6902739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792 (or 2783 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 6902739 is about 2627.3064153235. The cubic root of 6902739 is about 190.4030134371.

The spelling of 6902739 in words is "six million, nine hundred two thousand, seven hundred thirty-nine".